Material Document and Classification: QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE
Width: 7.500 INCHES NOMINAL IN
Material: STEEL
Bore Inside Diameter: 2.124 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
Identification
NSN: 3040-00-409-2180
NIIN: 004092180
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
General Description
The Bracket,eye,rotating Shaft, cataloged under National Stock Number 3040-00-409-2180, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-409-2180
Item Name
Bracket,eye,rotating Shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Status
ACTIVE
Mounting Hole Type and Quantity
4 PLAIN
Mounting Hole Nominal Diameter
0.9375 INCHES IN
Material Document and Classification
QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE
Width
7.500 INCHES NOMINAL IN
Material
STEEL
Bore Inside Diameter
2.124 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
616916-1
5/2Secondary reference
U.S. Government activity
616916-6
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-00-409-2180?
NSN 3040-00-409-2180 is a Bracket,eye,rotating Shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What are the specifications of 3040-00-409-2180?
Key specifications for 3040-00-409-2180: Overall Height: 5.625 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 4 PLAIN; Mounting Hole Nominal Diameter: 0.9375 INCHES IN; Material Document and Classification: QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-409-2180 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.